Top Chemicals Websites in Japan

Name: Top websites in Japan (Chemicals)
Creator: Semrush
License: https://www.srush.pykmikgiwx.cfolks.pl/company/legal/terms-of-service/

Based on data from the Semrush Traffic Analytics tool, this page reveals the most visited websites. We will be updating this list on a monthly basis, so you can keep track of all the market shifts and spot changes in user interest.

Most Visited Chemicals Websites in Japan, Updated August 2026

August 2026

Domain

Visits

Desktop share

Mobile share

MoM

YoY

Main Traffic Source

kao.com

635.97K

14.04%89.27K

85.96%546.7K

↑16.16%

↓31.43%

Search

kenei-pharm.com

580.07K

8.88%51.53K

91.12%528.55K

↓28.15%

↓40.29%

Search

noukaweb.com

551.82K

8.4%46.33K

91.6%505.49K

↓9.64%

↑34.83%

Search

sugamo-sengoku-hifu.jp

416.74K

11.14%46.42K

88.86%370.32K

↑19.46%

↓35.15%

Search

mpuni.co.jp

358.46K

21.71%77.81K

78.29%280.65K

↓22.38%

↓22.85%

Search

tama5ya.jp

284.15K

3.53%10.03K

96.47%274.12K

↑126.14%

↓18.94%

Direct

yoyakuru.net

284.1K

5.2%14.77K

94.8%269.33K

↑16.14%

↓4.01%

Direct

kaneka.co.jp

275.77K

11.9%32.83K

88.1%242.95K

↑322.84%

↑53.82%

Search

soft99.co.jp

223.7K

20.63%46.16K

79.37%177.55K

↓43.14%

↓11.07%

Search

nicca.co.jp

207.57K

7.07%14.68K

92.93%192.89K

↑3.68%

↑53.35%

Search

mp-learning.com

206.72K

11.92%24.65K

88.08%182.07K

↑12.84%

↑75.01%

Direct

curon.co

204.08K

7.56%15.43K

92.44%188.65K

↓15.31%

↑11.16%

Direct

chem-station.com

165.85K

31.45%52.15K

68.55%113.7K

↓17.94%

↓31.17%

Search

bridgestone-tirestoreinfo.jp

142.33K

2%2.84K

98%139.49K

↑561.1%

↓29.46%

Direct

shimadzu.co.jp

141.99K

44.02%62.5K

55.98%79.49K

↓22.88%

↓18.58%

Search

tcichemicals.com

141.34K

63.38%89.58K

36.62%51.76K

↓7.84%

↑4.68%

Search

tirepit.jp

140.84K

15.7%22.12K

84.3%118.73K

↑12%

↓23.79%

Search

rim.or.jp

139.61K

17.55%24.51K

82.45%115.1K

↓22.16%

↓24.54%

Search

sigmaaldrich.com

137.22K

45.86%62.93K

54.14%74.3K

↑10.63%

↓28.62%

Search

kumiai-chem.co.jp

113.01K

15.77%17.82K

84.23%95.19K

↓47.38%

↑26.39%

Search

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Key Insights on Top Chemicals Websites in Japan on August 2026

As of August 2026, kao.com leads Chemicals in Japan with 635.97K monthly visits. Its audience skews mobile-first (14.04% desktop / 14.04% mobile), and traffic is up month over month 16.16% and down year over year -31.43%. kenei-pharm.com holds second with 580.07K visits and a mobile-leaning mix (8.88% desktop / 91.12% mobile), while noukaweb.com ranks third with 551.82K visits.

Across the leaders, yura-clinic.jp is the most mobile-first (100% of visits), whereas cpi-common.jp is the most desktop-reliant (100%). Momentum favors catsj.jp in the latest month (3,525,450%), while nikibic.net shows the steepest pullback.

Acquisition patterns also differ: kao.com is driven primarily by search, kao.com by direct, and kao.com by referral; overall, 33 of the top 100 sites are direct-led, 66 are search-led, and 0 lean on social.

These insights come from the Traffic & Market Toolkit, enriched with extensive clickstream data.

Our AI algorithms analyze petabytes of information from a blend of proprietary and external data pools, reflecting the online activities of over 200 million anonymized users.

For more detailed information on our data-gathering and analysis process, please visit our information page here.

Top Chemicals Websites in Japan